The McCormick 6676714A1 Hub is a genuine OEM replacement part designed for various McCormick X-series tractors, including X4, X5, X6, X7, and X8 models. This essential component ensures proper wheel or driveline function, maintaining the integrity and performance of your agricultural machinery. Manufactured to McCormick's stringent quality standards, it provides a precise fit and long-lasting durability for critical applications.